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Oracle 1Z0-048 Exam Syllabus Topics:

Oracle Database 10g R2: Administering RAC Sample Questions:

1. Which optional parameter of the DESCRIPTION clause of a TNS entry can you use to make sure that another protocol address is tried if the first one fails?

A) LOAD_BALANCE
B) SOURCE_ROUTE
C) TYPE OF SERVICE
D) FAILOVER

2. Which three statements regarding backup of the voting disk are true? (Choose three.)

A) Whenever a voting disk backup is made, the Clusterware software should be stopped on all nodes in the cluster.
B) A backup of the voting disk should be taken whenever an RMAN catalog reset is done.
C) On UNIX platforms, the voting disk can be backed up with the dd command.
D) A backup of the voting disk should be taken whenever a new node is added to the cluster.
E) A backup of the voting disk should be taken whenever an existing node is removed from the cluster.

3. Your company has certain standard practices for technology and you are configuring ASM disk groups for your four-node RAC cluster. The company guidelines suggest that there is one disk group for the flash recovery area that is shared by all databases and a separate disk group for the database area of all databases. Which three exceptions exist that may require you to create additional disk groups? (Choose three.)

A) There are large nonpartitioned tables accessed frequently using indexes.
B) Some database instances are shut down every night while others are always running.
C) Applications using the databases have different Service-Level Agreements for response time and throughput.
D) The retention policy for backups are different for different databases.
E) Some databases operate in ARCHIVELOGMODE and others in NOARCHIVELOGMODE.
F) There are partitioned tables where the older partitions are in read-only tablespaces and seldom accessed, but the more recent partitions are frequently accessed.
G) The disk farm has different disk models with different characteristics and ages.

4. What is the action of your client connection when it is using the following connect string? net_service_name= (DESCRIPTION (ADDRESS=(PROTOCOL=tcp)(HOST=sales1 -svr-vip)(PORT=1521)) (ADDRESS=(PROTOCOL=tcp)(HOST=sales2-svr-vip)(PORT=1521))) (CONNECT_DATA=(SERVICE_NAME=sales. us. acme, com)))

A) It always connects you to the least loaded node.
B) It tries to connect you to the listener on SALES2-SRV-VIP if the listener on SALES1-SRV-VIP is down.
C) It randomizes its connection on the available listeners.
D) It always connects you to the first protocol address.

5. You decide to implement a Dataguard configuration for your RAC installation to support your disaster recovery architecture. There are two instances on the primary and two on the physical standby. Which are the two appropriate settings for the DG_BROKER_CONFIG_FILE1 and DG_BROKER_CONFIG_FILE2 initialization parameters? (Choose two.)

A) DG_BROKER_CONFIG_FILE1 set to the same shared location shared between the first instance of both the primary and the standby databases.
B) DG_BROKER_CONFIG_FILE1 set to a nonshared location for each secondary database instance and DG_BROKER_CONFIG_FILE2 set to a shared location for each secondary database instance on the secondary database cluster.
C) DG_BROKER_CONFIG_FILE1 set to a location shared between each primary database instance and DG_BROKER_CONFIG_FILE2 set to a different location shared between each primary database instance on the primary database cluster.
D) DG_BROKER_CONFIG_FILE1 set to a location shared between each standby database instance and DG_BROKER_CONFIG_FILE2 set to a different location shared between each standby database instance on the standby database cluster.
E) DG_BROKER_CONFIG_FILE2 set to the same shared location for the second instance of both the primary and the standby databases.
F) DG_BROKER_CONFIG_FILE1 set to a nonshared location for each primary database instance and DG_BROKER_CONFIG_FILE2 set to a shared location for each primary database instance on the primary database cluster.

Solutions: